Build Your MK14 Choose Your Optic (Model):Primary Arms SLx 21 MD and a proprietary XL grip

and a proprietary XL grip cap with an oil bottle grip core

- (4) 1000-Round Blank Value Packs

The Laser Ammo Agency Add-On (NO TARGETS) allows you to pair the UNIT4 Training Rifle with Laser Ammo's suite of products to train in environments where you do not want to use projectiles

Magpul Flip-up Front and Rear Iron Sights

Build Your MK14 Choose Your Optic (Model):Primary Arms SLx 21 MD and a proprietary XL gripThe MK14 features a 14" barrel in a mid length configuration the versatile all rounder for patrol, military, and professional training. Balances maneuverability with range performance. Fully AR compatible and built on a live AR chassis. MATERIALS & CONSTRUCTION: Lower Receiver Mil Spec with Rear Receiver QD Swivel Attachment Point. CNC Machined of 7075 T6 Aluminum, Type III Hard Coat Anodized Upper Receiver Mil Spec with Indexing Marks. CNC Machined